Pioneer DV-47Ai, Service Manual

Page: 79 / 149

DV-47Ai
79
5 6 7 8
5 6
7
8
C
D
F
A
B
E
7.1.9 DISASSEMBLY
1
Remove the Bonnet (Screws
×
5).
2
Turn power ON.
3
Open the Tray (
0
).
4
Remove the Tray Panel.
Bonnet and Tray Panel
1
1
Remove four Earth Lead Unit (Screws
×
4).
2
Unhook (
×
6).
3
Remove the Front Panel.
Front Panel
3
1
Remove five screws.
2
Release two Flexible Cables.
3
Remove the ILKB Assy.
ILKB Assy
4
1
Set the Test Disc.
2
Close the Tray (
0
).
→
Clamp the Test Disc.
3
Turn power OFF.
4
Pull out the Power Cord from the outlet.
Test Disc Set
2
4
3
1
Tray
ILKB Assy
Tray Panel
Test Disc
3
2
3
×
2
×
2
×
4
Note :
When diagnosing the unit, be sure to use two Extension Cables for service (Part No. : GGF1157, GGD1298)
and a Extension Board for service (Part No. : GGF1430).
DIAGNOSIS OF PCBs
3
2
1
1
2
2
1
2
2
2
3
2
1
2
Front Panel
1
1